Palacios Francisco, Vicario Javier
Departamento de Química Organica I, Facultad de Farmacia, Universidad del País Vasco, Apartado 450, 01080 Vitoria-Gasteiz, Spain.
Org Lett. 2006 Nov 9;8(23):5405-8. doi: 10.1021/ol062294k.
[Structure: see text] A highly enantioselective synthesis of alpha-dehydroaminoacids with a stereogenic center in the gamma position through copper-catalyzed asymmetric conjugate addition of diethylzinc to alpha,beta-unsaturated imines using a TADDOL-derived phosphoramidite complex is reported.
[结构:见正文] 报道了一种通过使用TADDOL衍生的亚磷酰胺配合物,将二乙基锌铜催化不对称共轭加成到α,β-不饱和亚胺上,来高度对映选择性合成在γ位具有立体中心的α-脱氢氨基酸的方法。